* message: Failed to delete a document.
     * </pre>
     * @param property The property name for the message. (NotNull)
     * @return this. (NotNull)
     */
    public FessMessages addErrorsFailedToDeleteDocInAdmin(String property) {
        assertPropertyNotNull(property);
        add(property, new UserMessage(ERRORS_failed_to_delete_doc_in_admin));
        return this;
    }

    /**

        } catch (final Exception e) {
            logger.warn("Failed to process a request.", e);
            throwValidationError(messages -> messages.addErrorsFailedToDeleteDocInAdmin(GLOBAL), this::asListHtml);
        }
        return asListHtml();
    }

    /**
     * Deletes all documents matching the current search query.
     *